Vic teen allegedly made threats with gun

A 16-year-old boy has been charged with using a fake gun to threaten a motorist in Melbourne.

A man and woman sitting in their car were threatened by a teenager armed with a firearm at 6.15pm in Craigieburn on Friday, police say.

Police on Saturday seized imitation firearms from a Craigieburn home and arrested a 16-year-old boy, who has been charged with making threats to kill, possessing an imitation firearm, and unlicensed driving.